INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '31eaea9df12624bc9cb67b1a626d39920cdeb72642f21c979219d25aa6def552', 
    'dW83PWbDiBvcWDijWk44A0EURvXUhxEGuVbZ9Vdz22s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)